When driving -> Cruise control for Your Toyota Prius 4 Door Third Generation (2010-2015)

2-4. Using ot her driving syst em s  
Cruise control  
Use the cruise control to maintain a set speed without depressing  
the accelerator pedal.  
Cruise control switch  
Indicators  
Setting the vehicle speed  
Press the “ON-OFF” button to  
STEP  
1
activate the cruise control.  
Cruise control indicator will  
come on.  
Press the button again to  
deactivate the cruise control.  
Accelerate or decelerate the  
vehicle to the desired speed,  
and push the lever down to set  
the speed.  
STEP  
2
“SET” indicator will come on.  
The vehicle speed at the  
moment the lever is released  
becomes the set speed.  
: If equipped  
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2-4. Using other driving systems  
Adjusting the set speed  
To change the set speed, operate the lever until the desired set  
speed is obtained.  
Increases the speed  
Decreases the speed  
Fine adjustment: Momentarily  
move the lever in the desired  
direction.  
2
Large adjustment: Hold the  
lever in the desired direction.  
ITO24P105  
The set speed will be increased or decreased as follows:  
Fine adjustment: By approximately 1 mph (1.6 km/h) each time  
the lever is operated.  
Large adjustment: The set speed can be increased or  
decreased continually until the lever is released.  
Canceling and resuming the constant speed control  
Pulling the lever toward you  
cancels the constant speed  
control.  
The speed setting is also can-  
celed when the brakes are  
applied.  
Pushing the lever up  
ITO24P106  
resumes  
the  
constant  
speed control.  
Resuming is available when  
the vehicle speed is more  
than approximately 25 mph  
(40 km/h).  
267  
2-4. Using other driving systems  
Cruise control can be set when  
The shift position is in D.  
Vehicle speed is above approximately 25 mph (40 km/h).  
Accelerating after setting the vehicle speed  
The vehicle can be accelerated normally. After acceleration, the set  
speed resumes.  
Even without canceling the cruise control, the set speed can be  
increased by first accelerating the vehicle to the desired speed and then  
pushing the lever down to set the new speed.  
Automatic cruise control cancelation  
Cruise control will stop maintaining the vehicle speed in any of the following  
situations.  
Actual vehicle speed falls more than approximately 10 mph (16 km/h)  
below the preset vehicle speed.  
At this time, the memorized set speed is not retained.  
Actual vehicle speed is below approximately 25 mph (40 km/h).  
Enhanced VSC is activated.  
If the cruise control indicator light flashes  
Press the “ON-OFF” button once to deactivate the system, and then press  
the button again to reactivate the system.  
If the cruise control speed cannot be set or if the cruise control cancels  
immediately after being activated, there may be a malfunction in the cruise  
control system. Have the vehicle inspected by your Toyota dealer.  
268  
2-4. Using other driving systems  
CAUTION  
To avoid operating the cruise control by mistake  
Switch the cruise control off using the “ON-OFF” button when not in use.  
Situations unsuitable for cruise control  
Do not use cruise control in any of the following situations.  
Doing so may result in loss of control and could cause an accident resulting  
in death or serious injury.  
2
In heavy traffic  
On roads with sharp bends  
On winding roads  
On slippery roads, such as those covered with rain, ice or snow  
On steep hills  
Vehicle speed may exceed the set speed when driving down a steep hill.  
During emergency towing  
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